REMANUFACTURING METHOD FOR A PROCESS CARTRIDGE AND PROCESS CARTRIDGE HAVING A DRUM, A DRUM FRAME, A DEVELOPING FRAME, A DEVELOPER FRAME, SIDE COVERS, AN IMAGE TRANSFER OPENING, AND A DRUM SUPPORTING SHAFT
   
   

A remanufacturing method for a process cartridge including: (a) a first step of forming a first hole in a second side cover around a second shaft portion of a drum supporting shaft; (b) a drum shaft removing step of removing the drum supporting shaft from a drum frame by operation through the first hole; (c) a photosensitive drum removing step of removing an electrophotographic photosensitive drum from the drum frame through a transfer opening; (d) a photosensitive drum insertion step of inserting the electrophotographic photosensitive drum into the drum frame through the transfer opening; (e) a drum shaft mounting step of mounting the drum supporting shaft on the drum frame; and (f) a refilling step of filling developer in the developer frame.

 
Web www.patentalert.com

< Charging roller including a conductive cover layer being formed of a seamless tube, process cartridge and electrophotographic image forming apparatus including such a charging roller

< Image forming apparatus with electrostatic potential-based developer correction

> Driving apparatus, light-amount regulating apparatus, and lens driving apparatus

> Distance measurement and photometry apparatus
~ 00162